public string DiffFile(string fileName, string commitId1, string commitId2)
{
try
{
if (!this.HasGitRepository)
{
return("");
}
var tmpFileName = Path.ChangeExtension(Path.GetTempFileName(), ".diff");
var fileNameRel = GetRelativeFileName(fileName);
if (GitBash.Exists)
{
GitBash.RunCmd(string.Format("diff {2} {3} -- \"{0}\" > \"{1}\"", fileNameRel, tmpFileName, commitId1, commitId2), this.GitWorkingDirectory);
}
else
{
HistogramDiff hd = new HistogramDiff();
hd.SetFallbackAlgorithm(null);
RawText a = string.IsNullOrWhiteSpace(commitId1) ? new RawText(new byte[0]) :
new RawText(this.RepositoryGraph.GetFileContent(commitId1, fileNameRel) ?? new byte[0]);
RawText b = string.IsNullOrWhiteSpace(commitId2) ? new RawText(new byte[0]) :
new RawText(this.RepositoryGraph.GetFileContent(commitId2, fileNameRel) ?? new byte[0]);
var list = hd.Diff(RawTextComparator.DEFAULT, a, b);
using (Stream stream = new FileStream(tmpFileName, System.IO.FileMode.CreateNew))
{
DiffFormatter df = new DiffFormatter(stream);
df.Format(list, a, b);
df.Flush();
}
//using (Stream mstream = new MemoryStream(),
// stream = new BufferedStream(mstream))
//{
// DiffFormatter df = new DiffFormatter(stream);
// df.Format(list, a, b);
// df.Flush();
// stream.Seek(0, SeekOrigin.Begin);
// var ret = new StreamReader(stream).ReadToEnd();
// ret = ret.Replace("\r", "").Replace("\n", "\r\n");
// File.WriteAllText(tmpFileName, ret);
//}
}
return(tmpFileName);
}
catch (Exception ex)
{
Log.WriteLine("Refresh: {0}\r\n{1}", this.initFolder, ex.ToString());
return("");
}
}
/// <summary>
/// Diff working file with last commit
/// </summary>
/// <param name="fileName">Expect relative path</param>
/// <returns>diff file in temp folder</returns>
public string DiffFile(string fileName)
{
try
{
if (!this.HasGitRepository)
{
return("");
}
var tmpFileName = Path.ChangeExtension(Path.GetTempFileName(), ".diff");
var status = GetFileStatus(fileName);
if (head == null || status == GitFileStatus.New || status == GitFileStatus.Added)
{
tmpFileName = Path.ChangeExtension(tmpFileName, Path.GetExtension(fileName));
File.Copy(GetFullPath(fileName), tmpFileName);
return(tmpFileName);
}
if (GitBash.Exists)
{
var fileNameRel = GetRelativeFileName(fileName);
GitBash.RunCmd(string.Format("diff HEAD -- \"{0}\" > \"{1}\"", fileNameRel, tmpFileName), this.GitWorkingDirectory);
}
else
{
HistogramDiff hd = new HistogramDiff();
hd.SetFallbackAlgorithm(null);
var fullName = GetFullPath(fileName);
RawText b = new RawText(File.Exists(GetFullPath(fileName)) ?
File.ReadAllBytes(fullName) : new byte[0]);
RawText a = new RawText(GetFileContent(fileName) ?? new byte[0]);
var list = hd.Diff(RawTextComparator.DEFAULT, a, b);
using (Stream stream = File.Create(tmpFileName))
{
DiffFormatter df = new DiffFormatter(stream);
df.Format(list, a, b);
df.Flush();
}
//using (Stream mstream = new MemoryStream(),
// stream = new BufferedStream(mstream))
//{
// DiffFormatter df = new DiffFormatter(stream);
// df.Format(list, a, b);
// df.Flush();
// stream.Seek(0, SeekOrigin.Begin);
// var ret = new StreamReader(stream).ReadToEnd();
// File.WriteAllText(tmpFileName, ret);
//}
}
return(tmpFileName);
}
catch (Exception ex)
{
Log.WriteLine("Refresh: {0}\r\n{1}", this.initFolder, ex.ToString());
return("");
}
}
public string DiffFile(string fileName, string commitId1, string commitId2)
{
try
{
if (!this.HasGitRepository) return "";
var tmpFileName = Path.ChangeExtension(Path.GetTempFileName(), ".diff");
var fileNameRel = GetRelativeFileName(fileName);
if (GitBash.Exists)
{
GitBash.RunCmd(string.Format("diff {2} {3} -- \"{0}\" > \"{1}\"", fileNameRel, tmpFileName, commitId1, commitId2), this.GitWorkingDirectory);
}
else
{
HistogramDiff hd = new HistogramDiff();
hd.SetFallbackAlgorithm(null);
RawText a = string.IsNullOrWhiteSpace(commitId1) ? new RawText(new byte[0]) :
new RawText(this.RepositoryGraph.GetFileContent(commitId1, fileNameRel) ?? new byte[0]);
RawText b = string.IsNullOrWhiteSpace(commitId2) ? new RawText(new byte[0]) :
new RawText(this.RepositoryGraph.GetFileContent(commitId2, fileNameRel) ?? new byte[0]);
var list = hd.Diff(RawTextComparator.DEFAULT, a, b);
using (Stream stream = new FileStream(tmpFileName, System.IO.FileMode.CreateNew))
{
DiffFormatter df = new DiffFormatter(stream);
df.Format(list, a, b);
df.Flush();
}
//using (Stream mstream = new MemoryStream(),
// stream = new BufferedStream(mstream))
//{
// DiffFormatter df = new DiffFormatter(stream);
// df.Format(list, a, b);
// df.Flush();
// stream.Seek(0, SeekOrigin.Begin);
// var ret = new StreamReader(stream).ReadToEnd();
// ret = ret.Replace("\r", "").Replace("\n", "\r\n");
// File.WriteAllText(tmpFileName, ret);
//}
}
return tmpFileName;
}
catch (Exception ex)
{
Log.WriteLine("Refresh: {0}\r\n{1}", this.initFolder, ex.ToString());
return "";
}
}
/// <summary>
/// Diff working file with last commit
/// </summary>
/// <param name="fileName">Expect relative path</param>
/// <returns>diff file in temp folder</returns>
public string DiffFile(string fileName)
{
var tmpFileName = Path.ChangeExtension(Path.GetTempFileName(), ".diff");
try
{
if (!this.HasGitRepository)
{
return("");
}
var status = GetFileStatus(fileName);
if (head == null || status == GitFileStatus.New || status == GitFileStatus.Added)
{
tmpFileName = Path.ChangeExtension(tmpFileName, Path.GetExtension(fileName));
File.Copy(GetFullPath(fileName), tmpFileName);
if (IsBinaryFile(tmpFileName))
{
File.Delete(tmpFileName);
File.WriteAllText(tmpFileName, "Binary file: " + fileName);
}
return(tmpFileName);
}
if (GitBash.Exists)
{
var fileNameRel = GetRelativeFileName(fileName);
GitBash.RunCmd(string.Format("diff HEAD -- \"{0}\" > \"{1}\"", fileNameRel, tmpFileName), this.GitWorkingDirectory);
}
else
{
HistogramDiff hd = new HistogramDiff();
hd.SetFallbackAlgorithm(null);
var fullName = GetFullPath(fileName);
RawText b = new RawText(File.Exists(GetFullPath(fileName)) ?
File.ReadAllBytes(fullName) : new byte[0]);
RawText a = new RawText(GetFileContent(fileName) ?? new byte[0]);
var list = hd.Diff(RawTextComparator.DEFAULT, a, b);
using (Stream stream = File.Create(tmpFileName))
{
DiffFormatter df = new DiffFormatter(stream);
df.Format(list, a, b);
df.Flush();
}
}
// normalize the line endings of the diff so VS doesn't ask to do it for us
string text = File.ReadAllText(tmpFileName).Replace("\r\n", "\n").Replace('\r', '\n');
// normalize to Environment.NewLine since this is only used for display in the IDE
// and we want users to be able to copy from the diff and paste in a document without
// changing line endings
File.WriteAllText(tmpFileName, text.Replace("\n", Environment.NewLine));
}
catch (Exception ex)
{
Log.WriteLine("DiffFile: {0}\r\n{1}", this.initFolder, ex.ToString());
//File.WriteAllText(tmpFileName, ex.ToString());
}
return(tmpFileName);
}
/// <summary>
/// Diff working file with last commit
/// </summary>
/// <param name="fileName">Expect relative path</param>
/// <returns>diff file in temp folder</returns>
public string DiffFile(string fileName)
{
var tmpFileName = Path.ChangeExtension(Path.GetTempFileName(), ".diff");
try
{
if (!this.HasGitRepository) return "";
var status = GetFileStatus(fileName);
if (head == null || status == GitFileStatus.New || status == GitFileStatus.Added)
{
tmpFileName = Path.ChangeExtension(tmpFileName, Path.GetExtension(fileName));
File.Copy(GetFullPath(fileName), tmpFileName);
if (IsBinaryFile(tmpFileName))
{
File.Delete(tmpFileName);
File.WriteAllText(tmpFileName, "Binary file: " + fileName);
}
return tmpFileName;
}
if (GitBash.Exists)
{
var fileNameRel = GetRelativeFileName(fileName);
GitBash.RunCmd(string.Format("diff HEAD -- \"{0}\" > \"{1}\"", fileNameRel, tmpFileName), this.GitWorkingDirectory);
}
else
{
HistogramDiff hd = new HistogramDiff();
hd.SetFallbackAlgorithm(null);
var fullName = GetFullPath(fileName);
RawText b = new RawText(File.Exists(GetFullPath(fileName)) ?
File.ReadAllBytes(fullName) : new byte[0]);
RawText a = new RawText(GetFileContent(fileName) ?? new byte[0]);
var list = hd.Diff(RawTextComparator.DEFAULT, a, b);
using (Stream stream = File.Create(tmpFileName))
{
DiffFormatter df = new DiffFormatter(stream);
df.Format(list, a, b);
df.Flush();
}
}
// normalize the line endings of the diff so VS doesn't ask to do it for us
string text = File.ReadAllText(tmpFileName).Replace("\r\n", "\n").Replace('\r', '\n');
// normalize to Environment.NewLine since this is only used for display in the IDE
// and we want users to be able to copy from the diff and paste in a document without
// changing line endings
File.WriteAllText(tmpFileName, text.Replace("\n", Environment.NewLine));
}
catch (Exception ex)
{
Log.WriteLine("DiffFile: {0}\r\n{1}", this.initFolder, ex.ToString());
//File.WriteAllText(tmpFileName, ex.ToString());
}
return tmpFileName;
}
public virtual void TestDiff()
{
Write(new FilePath(db.Directory.GetParent(), "test.txt"), "test");
FilePath folder = new FilePath(db.Directory.GetParent(), "folder");
folder.Mkdir();
Write(new FilePath(folder, "folder.txt"), "folder");
Git git = new Git(db);
git.Add().AddFilepattern(".").Call();
git.Commit().SetMessage("Initial commit").Call();
Write(new FilePath(folder, "folder.txt"), "folder change");
ByteArrayOutputStream os = new ByteArrayOutputStream();
DiffFormatter df = new DiffFormatter(new BufferedOutputStream(os));
df.SetRepository(db);
df.SetPathFilter(PathFilter.Create("folder"));
DirCacheIterator oldTree = new DirCacheIterator(db.ReadDirCache());
FileTreeIterator newTree = new FileTreeIterator(db);
df.Format(oldTree, newTree);
df.Flush();
string actual = os.ToString();
string expected = "diff --git a/folder/folder.txt b/folder/folder.txt\n" + "index 0119635..95c4c65 100644\n"
+ "--- a/folder/folder.txt\n" + "+++ b/folder/folder.txt\n" + "@@ -1 +1 @@\n" +
"-folder\n" + "\\ No newline at end of file\n" + "+folder change\n" + "\\ No newline at end of file\n";
NUnit.Framework.Assert.AreEqual(expected.ToString(), actual);
}
/// <summary>
/// Diff working file with last commit
/// </summary>
/// <param name="fileName">Expect relative path</param>
/// <returns>diff file in temp folder</returns>
public string DiffFile(string fileName)
{
try
{
if (!this.HasGitRepository) return "";
var tmpFileName = Path.ChangeExtension(Path.GetTempFileName(), ".diff");
var status = GetFileStatus(fileName);
if (head == null || status == GitFileStatus.New || status == GitFileStatus.Added)
{
tmpFileName = Path.ChangeExtension(tmpFileName, Path.GetExtension(fileName));
File.Copy(GetFullPath(fileName), tmpFileName);
return tmpFileName;
}
if (GitBash.Exists)
{
var fileNameRel = GetRelativeFileName(fileName);
GitBash.RunCmd(string.Format("diff HEAD -- \"{0}\" > \"{1}\"", fileNameRel, tmpFileName), this.GitWorkingDirectory);
}
else
{
HistogramDiff hd = new HistogramDiff();
hd.SetFallbackAlgorithm(null);
var fullName = GetFullPath(fileName);
RawText b = new RawText(File.Exists(GetFullPath(fileName)) ?
File.ReadAllBytes(fullName) : new byte[0]);
RawText a = new RawText(GetFileContent(fileName) ?? new byte[0]);
var list = hd.Diff(RawTextComparator.DEFAULT, a, b);
using (Stream stream = File.Create(tmpFileName))
{
DiffFormatter df = new DiffFormatter(stream);
df.Format(list, a, b);
df.Flush();
}
//using (Stream mstream = new MemoryStream(),
// stream = new BufferedStream(mstream))
//{
// DiffFormatter df = new DiffFormatter(stream);
// df.Format(list, a, b);
// df.Flush();
// stream.Seek(0, SeekOrigin.Begin);
// var ret = new StreamReader(stream).ReadToEnd();
// File.WriteAllText(tmpFileName, ret);
//}
}
return tmpFileName;
}
catch (Exception ex)
{
Log.WriteLine("Refresh: {0}\r\n{1}", this.initFolder, ex.ToString());
return "";
}
}
private void patchList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var selection = (this.patchList.SelectedItem) as Change;
if (selection != null)
{
txtFileName.Text = "Diff: " + selection.Name;
var dispatcher = Dispatcher.CurrentDispatcher;
Action act = () =>
{
HistogramDiff hd = new HistogramDiff();
hd.SetFallbackAlgorithm(null);
RawText a = string.IsNullOrWhiteSpace(commitId1) ? new RawText(new byte[0]) :
new RawText(tracker.RepositoryGraph.GetFileContent(commitId1, selection.Name) ?? new byte[0]);
RawText b = string.IsNullOrWhiteSpace(commitId2) ? new RawText(new byte[0]) :
new RawText(tracker.RepositoryGraph.GetFileContent(commitId2, selection.Name) ?? new byte[0]);
var list = hd.Diff(RawTextComparator.DEFAULT, a, b);
var tmpFileName = Path.ChangeExtension(Path.GetTempFileName(), ".diff");
//using (Stream stream = new FileStream(tmpFileName, FileMode.CreateNew))
//{
// DiffFormatter df = new DiffFormatter(stream);
// df.Format(list, a, b);
// df.Flush();
//}
using (Stream mstream = new MemoryStream(),
stream = new BufferedStream(mstream))
{
DiffFormatter df = new DiffFormatter(stream);
df.Format(list, a, b);
df.Flush();
stream.Seek(0, SeekOrigin.Begin);
var ret = new StreamReader(stream).ReadToEnd();
ret = ret.Replace("\r", "").Replace("\n", "\r\n");
File.WriteAllText(tmpFileName, ret);
}
ShowFile(tmpFileName);
};
dispatcher.BeginInvoke(act, DispatcherPriority.ApplicationIdle);
}
}
/// <summary>
/// Diff working file with last commit
/// </summary>
/// <param name="fileName">Expect relative path</param>
/// <returns></returns>
public string DiffFile(string fileName)
{
try
{
if (!this.HasGitRepository) return "";
HistogramDiff hd = new HistogramDiff();
hd.SetFallbackAlgorithm(null);
var fullName = GetFullPath(fileName);
RawText b = new RawText(File.Exists(GetFullPath(fileName)) ?
File.ReadAllBytes(fullName) : new byte[0]);
RawText a = new RawText(GetFileContent(fileName) ?? new byte[0]);
var list = hd.Diff(RawTextComparator.DEFAULT, a, b);
using (Stream mstream = new MemoryStream(),
stream = new BufferedStream(mstream))
{
DiffFormatter df = new DiffFormatter(stream);
df.Format(list, a, b);
df.Flush();
stream.Seek(0, SeekOrigin.Begin);
var ret = new StreamReader(stream).ReadToEnd();
return ret;
}
}
catch (Exception ex)
{
Log.WriteLine("Refresh: {0}\r\n{1}", this.initFolder, ex.ToString());
return "";
}
}
